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        <title>类型 · 《Terraform入门教程》</title>
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        <li class="chapter " data-level="1.1" data-path="./">
            
                <a href="./">
            
                    
                        <b>1.1.</b>
                    
                    Introduction
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.2" data-path="1.Terraform初步体验.html">
            
                <a href="1.Terraform初步体验.html">
            
                    
                        <b>1.2.</b>
                    
                    Terraform 初步体验
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.3" >
            
                <span>
            
                    
                        <b>1.3.</b>
                    
                    Terraform基础概念
            
                </span>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.3.1" data-path="2.1.Terraform基础概念——Provider.html">
            
                <a href="2.1.Terraform基础概念——Provider.html">
            
                    
                        <b>1.3.1.</b>
                    
                    Provider
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.3.2" data-path="2.2.Terraform基础概念——状态管理.html">
            
                <a href="2.2.Terraform基础概念——状态管理.html">
            
                    
                        <b>1.3.2.</b>
                    
                    状态管理
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.4" data-path="3.Terraform代码的书写.html">
            
                <a href="3.Terraform代码的书写.html">
            
                    
                        <b>1.4.</b>
                    
                    Terraform 代码的书写
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter active" data-level="1.4.1" data-path="3.1.类型.html">
            
                <a href="3.1.类型.html">
            
                    
                        <b>1.4.1.</b>
                    
                    类型
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.2" data-path="3.2.配置语法.html">
            
                <a href="3.2.配置语法.html">
            
                    
                        <b>1.4.2.</b>
                    
                    配置语法
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.3" data-path="3.3.输入变量.html">
            
                <a href="3.3.输入变量.html">
            
                    
                        <b>1.4.3.</b>
                    
                    输入变量
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.4" data-path="3.4.输出值.html">
            
                <a href="3.4.输出值.html">
            
                    
                        <b>1.4.4.</b>
                    
                    输出值
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.5" data-path="3.5.局部值.html">
            
                <a href="3.5.局部值.html">
            
                    
                        <b>1.4.5.</b>
                    
                    局部值
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.6" data-path="3.6.资源.html">
            
                <a href="3.6.资源.html">
            
                    
                        <b>1.4.6.</b>
                    
                    资源
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.7" data-path="3.7.数据源.html">
            
                <a href="3.7.数据源.html">
            
                    
                        <b>1.4.7.</b>
                    
                    数据源
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.8" data-path="3.8.表达式.html">
            
                <a href="3.8.表达式.html">
            
                    
                        <b>1.4.8.</b>
                    
                    表达式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.9" data-path="3.9.重载文件.html">
            
                <a href="3.9.重载文件.html">
            
                    
                        <b>1.4.9.</b>
                    
                    重载文件
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.10" data-path="3.10.代码风格规范.html">
            
                <a href="3.10.代码风格规范.html">
            
                    
                        <b>1.4.10.</b>
                    
                    代码风格规范
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.11" data-path="3.11.checks.html">
            
                <a href="3.11.checks.html">
            
                    
                        <b>1.4.11.</b>
                    
                    Checks
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.5" data-path="4.Terraform模块.html">
            
                <a href="4.Terraform模块.html">
            
                    
                        <b>1.5.</b>
                    
                    Terraform 模块
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.5.1" data-path="4.1.创建模块.html">
            
                <a href="4.1.创建模块.html">
            
                    
                        <b>1.5.1.</b>
                    
                    创建模块
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.5.2" data-path="4.2.使用模块.html">
            
                <a href="4.2.使用模块.html">
            
                    
                        <b>1.5.2.</b>
                    
                    使用模块
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.5.3" data-path="4.3.模块元参数.html">
            
                <a href="4.3.模块元参数.html">
            
                    
                        <b>1.5.3.</b>
                    
                    模块元参数
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.5.4" data-path="4.4.重构.html">
            
                <a href="4.4.重构.html">
            
                    
                        <b>1.5.4.</b>
                    
                    重构
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.5.5" data-path="4.5.设计新模块的模式.html">
            
                <a href="4.5.设计新模块的模式.html">
            
                    
                        <b>1.5.5.</b>
                    
                    设计新模块的模式
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.6" data-path="5.Terraform命令行.html">
            
                <a href="5.Terraform命令行.html">
            
                    
                        <b>1.6.</b>
                    
                    Terraform 命令行
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.6.1" data-path="5.1.命令行配置文件.html">
            
                <a href="5.1.命令行配置文件.html">
            
                    
                        <b>1.6.1.</b>
                    
                    命令行配置文件
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.2" data-path="5.2.环境变量.html">
            
                <a href="5.2.环境变量.html">
            
                    
                        <b>1.6.2.</b>
                    
                    环境变量
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.3" data-path="5.3.资源地址.html">
            
                <a href="5.3.资源地址.html">
            
                    
                        <b>1.6.3.</b>
                    
                    资源地址
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.4" data-path="5.4.apply.html">
            
                <a href="5.4.apply.html">
            
                    
                        <b>1.6.4.</b>
                    
                    apply
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.5" data-path="5.5.console.html">
            
                <a href="5.5.console.html">
            
                    
                        <b>1.6.5.</b>
                    
                    console
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.6" data-path="5.6.destroy.html">
            
                <a href="5.6.destroy.html">
            
                    
                        <b>1.6.6.</b>
                    
                    destroy
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.7" data-path="5.7.fmt.html">
            
                <a href="5.7.fmt.html">
            
                    
                        <b>1.6.7.</b>
                    
                    fmt
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.8" data-path="5.8.force-unlock.html">
            
                <a href="5.8.force-unlock.html">
            
                    
                        <b>1.6.8.</b>
                    
                    force-unlock
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.9" data-path="5.9.get.html">
            
                <a href="5.9.get.html">
            
                    
                        <b>1.6.9.</b>
                    
                    get
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.10" data-path="5.10.graph.html">
            
                <a href="5.10.graph.html">
            
                    
                        <b>1.6.10.</b>
                    
                    graph
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.11" data-path="5.11.import.html">
            
                <a href="5.11.import.html">
            
                    
                        <b>1.6.11.</b>
                    
                    import
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.12" data-path="5.12.init.html">
            
                <a href="5.12.init.html">
            
                    
                        <b>1.6.12.</b>
                    
                    init
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.13" data-path="5.13.output.html">
            
                <a href="5.13.output.html">
            
                    
                        <b>1.6.13.</b>
                    
                    output
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.14" data-path="5.14.plan.html">
            
                <a href="5.14.plan.html">
            
                    
                        <b>1.6.14.</b>
                    
                    plan
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.15" data-path="5.15.providers.html">
            
                <a href="5.15.providers.html">
            
                    
                        <b>1.6.15.</b>
                    
                    providers
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.6.15.1" data-path="5.15.1.mirror.html">
            
                <a href="5.15.1.mirror.html">
            
                    
                        <b>1.6.15.1.</b>
                    
                    mirror
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.15.2" data-path="5.15.2.schema.html">
            
                <a href="5.15.2.schema.html">
            
                    
                        <b>1.6.15.2.</b>
                    
                    schema
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.6.16" data-path="5.16.refresh.html">
            
                <a href="5.16.refresh.html">
            
                    
                        <b>1.6.16.</b>
                    
                    refresh
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.17" data-path="5.17.show.html">
            
                <a href="5.17.show.html">
            
                    
                        <b>1.6.17.</b>
                    
                    show
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18" data-path="5.18.state.html">
            
                <a href="5.18.state.html">
            
                    
                        <b>1.6.18.</b>
                    
                    state
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.6.18.1" data-path="5.18.1.list.html">
            
                <a href="5.18.1.list.html">
            
                    
                        <b>1.6.18.1.</b>
                    
                    list
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18.2" data-path="5.18.2.mv.html">
            
                <a href="5.18.2.mv.html">
            
                    
                        <b>1.6.18.2.</b>
                    
                    mv
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18.3" data-path="5.18.3.pull.html">
            
                <a href="5.18.3.pull.html">
            
                    
                        <b>1.6.18.3.</b>
                    
                    pull
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18.4" data-path="5.18.4.push.html">
            
                <a href="5.18.4.push.html">
            
                    
                        <b>1.6.18.4.</b>
                    
                    push
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18.5" data-path="5.18.5.replace-provider.html">
            
                <a href="5.18.5.replace-provider.html">
            
                    
                        <b>1.6.18.5.</b>
                    
                    replace-provider
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18.6" data-path="5.18.6.rm.html">
            
                <a href="5.18.6.rm.html">
            
                    
                        <b>1.6.18.6.</b>
                    
                    rm
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.18.7" data-path="5.18.7.show.html">
            
                <a href="5.18.7.show.html">
            
                    
                        <b>1.6.18.7.</b>
                    
                    show
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.6.19" data-path="5.19.taint.html">
            
                <a href="5.19.taint.html">
            
                    
                        <b>1.6.19.</b>
                    
                    taint
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.20" data-path="5.20.validate.html">
            
                <a href="5.20.validate.html">
            
                    
                        <b>1.6.20.</b>
                    
                    validate
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.21" data-path="5.21.untaint.html">
            
                <a href="5.21.untaint.html">
            
                    
                        <b>1.6.21.</b>
                    
                    untaint
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.22" data-path="5.22.workspace.html">
            
                <a href="5.22.workspace.html">
            
                    
                        <b>1.6.22.</b>
                    
                    workspace
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.6.22.1" data-path="5.22.1.list.html">
            
                <a href="5.22.1.list.html">
            
                    
                        <b>1.6.22.1.</b>
                    
                    list
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.22.2" data-path="5.22.2.select.html">
            
                <a href="5.22.2.select.html">
            
                    
                        <b>1.6.22.2.</b>
                    
                    select
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.22.3" data-path="5.22.3.new.html">
            
                <a href="5.22.3.new.html">
            
                    
                        <b>1.6.22.3.</b>
                    
                    new
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.22.4" data-path="5.22.4.delete.html">
            
                <a href="5.22.4.delete.html">
            
                    
                        <b>1.6.22.4.</b>
                    
                    delete
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.22.5" data-path="5.22.5.show.html">
            
                <a href="5.22.5.show.html">
            
                    
                        <b>1.6.22.5.</b>
                    
                    show
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.7" data-path="6.test.html">
            
                <a href="6.test.html">
            
                    
                        <b>1.7.</b>
                    
                    Terraform Test
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8" data-path="7.Aha——会心一击.html">
            
                <a href="7.Aha——会心一击.html">
            
                    
                        <b>1.8.</b>
                    
                    Aha——会心一击
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.8.1" data-path="7.1.有条件创建.html">
            
                <a href="7.1.有条件创建.html">
            
                    
                        <b>1.8.1.</b>
                    
                    有条件创建
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.2" data-path="7.2.依赖反转.html">
            
                <a href="7.2.依赖反转.html">
            
                    
                        <b>1.8.2.</b>
                    
                    依赖反转
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.3" data-path="7.3.多可用区分布.html">
            
                <a href="7.3.多可用区分布.html">
            
                    
                        <b>1.8.3.</b>
                    
                    多可用区分布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.4" data-path="7.4.provisioner与user_data.html">
            
                <a href="7.4.provisioner与user_data.html">
            
                    
                        <b>1.8.4.</b>
                    
                    provisioner与user_data
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.5" data-path="7.5.destroy-provisioner中使用变量.html">
            
                <a href="7.5.destroy-provisioner中使用变量.html">
            
                    
                        <b>1.8.5.</b>
                    
                    destroy-provisioner中使用变量
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.6" data-path="7.6.利用null_resource的triggers触发其他资源更新.html">
            
                <a href="7.6.利用null_resource的triggers触发其他资源更新.html">
            
                    
                        <b>1.8.6.</b>
                    
                    利用null_resource的triggers触发其他资源更新
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.7" data-path="7.7.利用null_resource搭配replace_triggered_by更新无法读取的属性.html">
            
                <a href="7.7.利用null_resource搭配replace_triggered_by更新无法读取的属性.html">
            
                    
                        <b>1.8.7.</b>
                    
                    利用 null_resource 搭配 replace_triggered_by 更新无法从服务端读取内容的属性
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.8" data-path="7.8.创建资源的条件依赖另一个资源的输出时怎么办.html">
            
                <a href="7.8.创建资源的条件依赖另一个资源的输出时怎么办.html">
            
                    
                        <b>1.8.8.</b>
                    
                    创建资源的条件依赖另一个资源的输出时怎么办
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.9" data-path="7.9.利用create_before_destroy调整资源update执行的顺序.html">
            
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                        <b>1.8.9.</b>
                    
                    利用 create_before_destroy 调整资源 Update 的执行顺序
            
                </a>
            

            
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                        <b>1.8.10.</b>
                    
                    Terraform 与自动化
            
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                        <b>1.9.</b>
                    
                    来自CloudPosse的Terraform最佳实践
            
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        <li class="chapter " data-level="1.10" data-path="9.后记.html">
            
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                        <b>1.10.</b>
                    
                    后记
            
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                                <div id="anchor-navigation-ex-navbar"><i class="fa fa-navicon"></i><ul><li><span class="title-icon "></span><a href="#&#x7C7B;&#x578B;"><b>1.4.1.1. </b>&#x7C7B;&#x578B;</a></li><ul><li><span class="title-icon "></span><a href="#&#x539F;&#x59CB;&#x7C7B;&#x578B;"><b>1.4.1.1.1. </b>&#x539F;&#x59CB;&#x7C7B;&#x578B;</a></li><li><span class="title-icon "></span><a href="#&#x590D;&#x6742;&#x7C7B;&#x578B;"><b>1.4.1.1.2. </b>&#x590D;&#x6742;&#x7C7B;&#x578B;</a></li><li><span class="title-icon "></span><a href="#any"><b>1.4.1.1.3. </b>any</a></li><li><span class="title-icon "></span><a href="#null"><b>1.4.1.1.4. </b>null</a></li><li><span class="title-icon "></span><a href="#object-&#x7684;-optional-&#x6210;&#x5458;"><b>1.4.1.1.5. </b>object &#x7684; optional &#x6210;&#x5458;</a></li><ul><li><span class="title-icon "></span><a href="#&#x4F8B;&#x5B50;&#xFF1A;&#x5E26;&#x6709;-optional-&#x5C5E;&#x6027;&#x548C;&#x9ED8;&#x8BA4;&#x503C;&#x7684;&#x5185;&#x5D4C;&#x7ED3;&#x6784;"><b>1.4.1.1.5.1. </b>&#x4F8B;&#x5B50;&#xFF1A;&#x5E26;&#x6709; optional &#x5C5E;&#x6027;&#x548C;&#x9ED8;&#x8BA4;&#x503C;&#x7684;&#x5185;&#x5D4C;&#x7ED3;&#x6784;</a></li><li><span class="title-icon "></span><a href="#&#x4F8B;&#x5B50;&#xFF1A;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x5C5E;&#x6027;"><b>1.4.1.1.5.2. </b>&#x4F8B;&#x5B50;&#xFF1A;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x5C5E;&#x6027;</a></li></ul></ul></ul></div><a href="#&#x7C7B;&#x578B;" id="anchorNavigationExGoTop"><i class="fa fa-arrow-up"></i></a><h1 id="&#x7C7B;&#x578B;"><a name="&#x7C7B;&#x578B;" class="anchor-navigation-ex-anchor" href="#&#x7C7B;&#x578B;"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1. &#x7C7B;&#x578B;</h1>
<p><a href="3.8.&#x8868;&#x8FBE;&#x5F0F;.html">&#x8868;&#x8FBE;&#x5F0F;</a>&#x7684;&#x7ED3;&#x679C;&#x662F;&#x4E00;&#x4E2A;&#x503C;&#x3002;&#x6240;&#x6709;&#x7684;&#x503C;&#x90FD;&#x6709;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#xFF0C;&#x8FD9;&#x4E2A;&#x7C7B;&#x578B;&#x51B3;&#x5B9A;&#x4E86;&#x8FD9;&#x4E2A;&#x503C;&#x53EF;&#x4EE5;&#x5728;&#x54EA;&#x91CC;&#x4F7F;&#x7528;&#x4EE5;&#x53CA;&#x53EF;&#x4EE5;&#x5BF9;&#x5B83;&#x5E94;&#x7528;&#x54EA;&#x4E9B;&#x8F6C;&#x6362;&#x3002;</p>
<p>Terraform &#x7684;&#x67D0;&#x4E9B;&#x7C7B;&#x578B;&#x4E4B;&#x95F4;&#x5B58;&#x5728;&#x9690;&#x5F0F;&#x7C7B;&#x578B;&#x8F6C;&#x6362;&#x89C4;&#x5219;&#xFF0C;&#x5982;&#x679C;&#x65E0;&#x6CD5;&#x9690;&#x5F0F;&#x8F6C;&#x6362;&#x7C7B;&#x578B;&#xFF0C;&#x90A3;&#x4E48;&#x4E0D;&#x540C;&#x7C7B;&#x578B;&#x6570;&#x636E;&#x95F4;&#x7684;&#x8D4B;&#x503C;&#x5C06;&#x4F1A;&#x62A5;&#x9519;&#x3002;</p>
<p>Terraform &#x7C7B;&#x578B;&#x5206;&#x4E3A;&#x539F;&#x59CB;&#x7C7B;&#x578B;&#x3001;&#x590D;&#x6742;&#x7C7B;&#x578B;&#xFF0C;&#x4EE5;&#x53CA; <code>null</code>&#x3002;</p>
<h2 id="&#x539F;&#x59CB;&#x7C7B;&#x578B;"><a name="&#x539F;&#x59CB;&#x7C7B;&#x578B;" class="anchor-navigation-ex-anchor" href="#&#x539F;&#x59CB;&#x7C7B;&#x578B;"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.1. &#x539F;&#x59CB;&#x7C7B;&#x578B;</h2>
<p>&#x539F;&#x59CB;&#x7C7B;&#x578B;&#x5206;&#x4E09;&#x7C7B;&#xFF1A;<code>string</code>&#x3001;<code>number</code>&#x3001;<code>bool</code>&#x3002;</p>
<ul>
<li><code>string</code> &#x4EE3;&#x8868;&#x4E00;&#x7EC4; Unicode &#x5B57;&#x7B26;&#x4E32;&#xFF0C;&#x4F8B;&#x5982;&#xFF1A;<code>&quot;hello&quot;</code>&#x3002;</li>
<li><code>number</code> &#x4EE3;&#x8868;&#x6570;&#x5B57;&#xFF0C;&#x53EF;&#x4EE5;&#x4E3A;&#x6574;&#x6570;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x4E3A;&#x5C0F;&#x6570;&#x3002;</li>
<li><code>bool</code> &#x4EE3;&#x8868;&#x5E03;&#x5C14;&#x503C;&#xFF0C;&#x8981;&#x4E48;&#x4E3A; <code>true</code>&#xFF0C;&#x8981;&#x4E48;&#x4E3A; <code>false</code>&#x3002;<code>bool</code> &#x503C;&#x53EF;&#x4EE5;&#x88AB;&#x7528;&#x505A;&#x903B;&#x8F91;&#x5224;&#x65AD;&#x3002;</li>
</ul>
<p><code>number</code> &#x548C; <code>bool</code> &#x90FD;&#x53EF;&#x4EE5;&#x548C; <code>string</code> &#x8FDB;&#x884C;&#x9690;&#x5F0F;&#x8F6C;&#x6362;&#xFF0C;&#x5F53;&#x6211;&#x4EEC;&#x628A; <code>number</code> &#x6216; <code>bool</code> &#x7C7B;&#x578B;&#x7684;&#x503C;&#x8D4B;&#x7ED9; <code>string</code> &#x7C7B;&#x578B;&#x7684;&#x503C;&#xFF0C;&#x6216;&#x662F;&#x53CD;&#x8FC7;&#x6765;&#x65F6;&#xFF0C;Terraform &#x4F1A;&#x81EA;&#x52A8;&#x66FF;&#x6211;&#x4EEC;&#x8F6C;&#x6362;&#x7C7B;&#x578B;&#xFF0C;&#x5176;&#x4E2D;&#xFF1A;</p>
<ul>
<li><code>true</code> &#x503C;&#x4F1A;&#x88AB;&#x8F6C;&#x6362;&#x4E3A; <code>&quot;true&quot;</code>&#xFF0C;&#x53CD;&#x4E4B;&#x4EA6;&#x7136;</li>
<li><code>false</code> &#x503C;&#x4F1A;&#x88AB;&#x8F6C;&#x6362;&#x4E3A; <code>&quot;false&quot;</code>&#xFF0C;&#x53CD;&#x4E4B;&#x4EA6;&#x7136;</li>
<li><code>15</code> &#x4F1A;&#x88AB;&#x8F6C;&#x6362;&#x4E3A; <code>&quot;15&quot;</code>&#xFF0C;<code>3.1415</code> &#x4F1A;&#x88AB;&#x8F6C;&#x6362;&#x4E3A; <code>&quot;3.1415&quot;</code>&#xFF0C;&#x53CD;&#x4E4B;&#x4EA6;&#x7136;</li>
</ul>
<h2 id="&#x590D;&#x6742;&#x7C7B;&#x578B;"><a name="&#x590D;&#x6742;&#x7C7B;&#x578B;" class="anchor-navigation-ex-anchor" href="#&#x590D;&#x6742;&#x7C7B;&#x578B;"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.2. &#x590D;&#x6742;&#x7C7B;&#x578B;</h2>
<p>&#x590D;&#x6742;&#x7C7B;&#x578B;&#x662F;&#x4E00;&#x7EC4;&#x503C;&#x6240;&#x7EC4;&#x6210;&#x7684;&#x7B26;&#x5408;&#x7C7B;&#x578B;&#xFF0C;&#x6709;&#x4E24;&#x7C7B;&#x590D;&#x6742;&#x7C7B;&#x578B;&#x3002;</p>
<p>&#x4E00;&#x79CD;&#x662F;&#x96C6;&#x5408;&#x7C7B;&#x578B;&#x3002;&#x4E00;&#x4E2A;&#x96C6;&#x5408;&#x5305;&#x542B;&#x4E86;&#x4E00;&#x7EC4;&#x540C;&#x4E00;&#x7C7B;&#x578B;&#x7684;&#x503C;&#x3002;&#x96C6;&#x5408;&#x5185;&#x5143;&#x7D20;&#x7684;&#x7C7B;&#x578B;&#x6210;&#x4E3A;&#x5143;&#x7D20;&#x7C7B;&#x578B;&#x3002;&#x4E00;&#x4E2A;&#x96C6;&#x5408;&#x53D8;&#x91CF;&#x5728;&#x6784;&#x9020;&#x65F6;&#x5FC5;&#x987B;&#x786E;&#x5B9A;&#x96C6;&#x5408;&#x7C7B;&#x578B;&#x3002;&#x96C6;&#x5408;&#x5185;&#x6240;&#x6709;&#x5143;&#x7D20;&#x7684;&#x7C7B;&#x578B;&#x5FC5;&#x987B;&#x76F8;&#x540C;&#x3002;</p>
<p>Terraform &#x652F;&#x6301;&#x4E09;&#x79CD;&#x96C6;&#x5408;&#xFF1A;</p>
<ul>
<li><p><code>list(...)</code>&#xFF1A;&#x5217;&#x8868;&#x662F;&#x4E00;&#x7EC4;&#x503C;&#x7684;&#x8FDE;&#x7EED;&#x96C6;&#x5408;&#xFF0C;&#x53EF;&#x4EE5;&#x7528;&#x4E0B;&#x6807;&#x8BBF;&#x95EE;&#x5185;&#x90E8;&#x5143;&#x7D20;&#xFF0C;&#x4E0B;&#x6807;&#x4ECE; <code>0</code> &#x5F00;&#x59CB;&#x3002;&#x4F8B;&#x5982;&#x540D;&#x4E3A; <code>l</code> &#x7684; <code>list</code>&#xFF0C;<code>l[0]</code> &#x5C31;&#x662F;&#x7B2C;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#x3002;<code>list</code> &#x7C7B;&#x578B;&#x7684;&#x58F0;&#x660E;&#x53EF;&#x4EE5;&#x662F; <code>list(number)</code>&#x3001;<code>list(string)</code>&#x3001;<code>list(bool)</code>&#x7B49;&#xFF0C;&#x62EC;&#x53F7;&#x4E2D;&#x7684;&#x7C7B;&#x578B;&#x5373;&#x4E3A;&#x5143;&#x7D20;&#x7C7B;&#x578B;&#x3002;</p>
</li>
<li><p><code>map(...)</code>&#xFF1A;&#x5B57;&#x5178;&#x7C7B;&#x578B;(&#x6216;&#x8005;&#x53EB;&#x6620;&#x5C04;&#x7C7B;&#x578B;)&#xFF0C;&#x4EE3;&#x8868;&#x4E00;&#x7EC4;&#x952E;&#x552F;&#x4E00;&#x7684;&#x952E;&#x503C;&#x5BF9;&#xFF0C;&#x952E;&#x7C7B;&#x578B;&#x5FC5;&#x987B;&#x662F; <code>string</code>&#xFF0C;&#x503C;&#x7C7B;&#x578B;&#x4EFB;&#x610F;&#x3002;<code>map(number)</code> &#x4EE3;&#x8868;&#x952E;&#x4E3A; <code>string</code> &#x7C7B;&#x578B;&#x800C;&#x503C;&#x4E3A; <code>number</code> &#x7C7B;&#x578B;&#xFF0C;&#x5176;&#x4F59;&#x7C7B;&#x63A8;&#x3002;<code>map</code> &#x503C;&#x6709;&#x4E24;&#x79CD;&#x58F0;&#x660E;&#x65B9;&#x5F0F;&#xFF0C;&#x4E00;&#x79CD;&#x662F;&#x7C7B;&#x4F3C; <code>{&quot;foo&quot;: &quot;bar&quot;, &quot;bar&quot;: &quot;baz&quot;}</code>&#xFF0C;&#x53E6;&#x4E00;&#x79CD;&#x662F; <code>{foo=&quot;bar&quot;, bar=&quot;baz&quot;}</code>&#x3002;&#x952E;&#x53EF;&#x4EE5;&#x4E0D;&#x7528;&#x53CC;&#x5F15;&#x53F7;&#xFF0C;&#x4F46;&#x5982;&#x679C;&#x952E;&#x662F;&#x4EE5;&#x6570;&#x5B57;&#x5F00;&#x5934;&#x5219;&#x4F8B;&#x5916;&#x3002;&#x591A;&#x5BF9;&#x952E;&#x503C;&#x5BF9;&#x4E4B;&#x95F4;&#x8981;&#x7528;&#x9017;&#x53F7;&#x5206;&#x9694;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x7528;&#x6362;&#x884C;&#x7B26;&#x5206;&#x9694;&#x3002;&#x63A8;&#x8350;&#x4F7F;&#x7528; <code>=</code> &#x53F7;(Terraform &#x4EE3;&#x7801;&#x89C4;&#x8303;&#x4E2D;&#x89C4;&#x5B9A;&#x6309;&#x7B49;&#x53F7;&#x5BF9;&#x9F50;&#xFF0C;&#x4F7F;&#x7528;&#x7B49;&#x53F7;&#x4F1A;&#x4F7F;&#x5F97;&#x4EE3;&#x7801;&#x5728;&#x683C;&#x5F0F;&#x5316;&#x540E;&#x66F4;&#x52A0;&#x7F8E;&#x89C2;)</p>
</li>
<li><p><code>set(...)</code>&#xFF1A;&#x96C6;&#x5408;&#x7C7B;&#x578B;&#xFF0C;&#x4EE3;&#x8868;&#x4E00;&#x7EC4;&#x4E0D;&#x91CD;&#x590D;&#x7684;&#x503C;&#x3002;</p>
</li>
</ul>
<p>&#x4EE5;&#x4E0A;&#x96C6;&#x5408;&#x7C7B;&#x578B;&#x90FD;&#x652F;&#x6301;&#x901A;&#x914D;&#x7C7B;&#x578B;&#x7F29;&#x5199;&#xFF0C;&#x4F8B;&#x5982; <code>list</code> &#x7B49;&#x4EF7;&#x4E8E; <code>list(any)</code>&#xFF0C;<code>map</code> &#x7B49;&#x4EF7;&#x4E8E; <code>map(any)</code>&#xFF0C;<code>set</code> &#x7B49;&#x4EF7;&#x4E8E; <code>set(any)</code>&#x3002;<code>any</code> &#x4EE3;&#x8868;&#x652F;&#x6301;&#x4EFB;&#x610F;&#x7684;&#x5143;&#x7D20;&#x7C7B;&#x578B;&#xFF0C;&#x524D;&#x63D0;&#x662F;&#x6240;&#x6709;&#x5143;&#x7D20;&#x90FD;&#x662F;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x5C06; <code>list(number)</code> &#x8D4B;&#x7ED9; <code>list(any)</code> &#x662F;&#x5408;&#x6CD5;&#x7684;&#xFF0C;<code>list(string)</code> &#x8D4B;&#x7ED9; <code>list(any)</code> &#x4E5F;&#x662F;&#x5408;&#x6CD5;&#x7684;&#xFF0C;&#x4F46;&#x662F; <code>list</code> &#x5185;&#x90E8;&#x6240;&#x6709;&#x7684;&#x5143;&#x7D20;&#x5FC5;&#x987B;&#x662F;&#x540C;&#x4E00;&#x79CD;&#x7C7B;&#x578B;&#x7684;&#x3002;</p>
<p>&#x7B2C;&#x4E8C;&#x79CD;&#x590D;&#x6742;&#x7C7B;&#x578B;&#x662F;&#x7ED3;&#x6784;&#x5316;&#x7C7B;&#x578B;&#x3002;&#x4E00;&#x4E2A;&#x7ED3;&#x6784;&#x5316;&#x7C7B;&#x578B;&#x5141;&#x8BB8;&#x591A;&#x4E2A;&#x4E0D;&#x540C;&#x7C7B;&#x578B;&#x7684;&#x503C;&#x7EC4;&#x6210;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#x3002;&#x7ED3;&#x6784;&#x5316;&#x7C7B;&#x578B;&#x9700;&#x8981;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A; <code>schema</code> &#x7ED3;&#x6784;&#x4FE1;&#x606F;&#x4F5C;&#x4E3A;&#x53C2;&#x6570;&#x6765;&#x6307;&#x660E;&#x5143;&#x7D20;&#x7684;&#x7ED3;&#x6784;&#x3002;</p>
<p>Terraform &#x652F;&#x6301;&#x4E24;&#x79CD;&#x7ED3;&#x6784;&#x5316;&#x7C7B;&#x578B;&#xFF1A;</p>
<ul>
<li><code>object(...)</code>&#xFF1A;&#x5BF9;&#x8C61;&#x662F;&#x6307;&#x4E00;&#x7EC4;&#x7531;&#x5177;&#x6709;&#x540D;&#x79F0;&#x548C;&#x7C7B;&#x578B;&#x7684;&#x5C5E;&#x6027;&#x6240;&#x6784;&#x6210;&#x7684;&#x7B26;&#x5408;&#x7C7B;&#x578B;&#xFF0C;&#x5B83;&#x7684; schema &#x4FE1;&#x606F;&#x7531; <code>{ \<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>KEY\</span><span class="token punctuation">&gt;</span></span>=\<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>TYPE\</span><span class="token punctuation">&gt;</span></span>, \<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>KEY\</span><span class="token punctuation">&gt;</span></span>=\<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>TYPE\</span><span class="token punctuation">&gt;</span></span>,...}</code> &#x7684;&#x5F62;&#x5F0F;&#x63CF;&#x8FF0;&#xFF0C;&#x4F8B;&#x5982; <code>object({age=number, name=string})</code>&#xFF0C;&#x4EE3;&#x8868;&#x7531;&#x540D;&#x4E3A; <code>&quot;age&#x201C;</code> &#x7C7B;&#x578B;&#x4E3A;<code>number</code>&#xFF0C;&#x4EE5;&#x53CA;&#x540D;&#x4E3A; <code>&quot;name&quot;</code> &#x7C7B;&#x578B;&#x4E3A; <code>string</code> &#x4E24;&#x4E2A;&#x5C5E;&#x6027;&#x7EC4;&#x6210;&#x7684;&#x5BF9;&#x8C61;&#x3002;&#x8D4B;&#x7ED9; <code>object</code> &#x7C7B;&#x578B;&#x7684;&#x5408;&#x6CD5;&#x503C;&#x5FC5;&#x987B;&#x542B;&#x6709;&#x6240;&#x6709;&#x5C5E;&#x6027;&#x503C;&#xFF0C;&#x4F46;&#x662F;&#x53EF;&#x4EE5;&#x62E5;&#x6709;&#x591A;&#x4F59;&#x7684;&#x5C5E;&#x6027;(&#x591A;&#x4F59;&#x7684;&#x5C5E;&#x6027;&#x5728;&#x8D4B;&#x503C;&#x65F6;&#x4F1A;&#x88AB;&#x629B;&#x5F03;)&#x3002;&#x4F8B;&#x5982;&#x5BF9;&#x4E8E; <code>object({age=number,name=string})</code> &#x6765;&#x8BF4;&#xFF0C;<code>{ age=18 }</code> &#x662F;&#x4E00;&#x4E2A;&#x975E;&#x6CD5;&#x503C;&#xFF0C;&#x800C; <code>{ age=18, name=&quot;john&quot;, gender=&quot;male&quot; }</code> &#x662F;&#x4E00;&#x4E2A;&#x5408;&#x6CD5;&#x503C;&#xFF0C;&#x4F46;&#x8D4B;&#x503C;&#x65F6; <code>gender</code> &#x4F1A;&#x88AB;&#x629B;&#x5F03;</li>
<li><code>tuple(...)</code>&#xFF1A;&#x5143;&#x7EC4;&#x7C7B;&#x4F3C; <code>list</code>&#xFF0C;&#x4E5F;&#x662F;&#x4E00;&#x7EC4;&#x503C;&#x7684;&#x8FDE;&#x7EED;&#x96C6;&#x5408;&#xFF0C;&#x4F46;&#x6BCF;&#x4E2A;&#x5143;&#x7D20;&#x90FD;&#x6709;&#x72EC;&#x7ACB;&#x7684;&#x7C7B;&#x578B;&#x3002;&#x5143;&#x7EC4;&#x540C; <code>list</code> &#x4E00;&#x6837;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x7528;&#x4E0B;&#x6807;&#x8BBF;&#x95EE;&#x5185;&#x90E8;&#x5143;&#x7D20;&#xFF0C;&#x4E0B;&#x6807;&#x4ECE; <code>0</code> &#x5F00;&#x59CB;&#x3002;&#x5143;&#x7EC4; schema &#x7528; <code>[\<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>TYPE\</span><span class="token punctuation">&gt;</span></span>, \<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>TYPE\</span><span class="token punctuation">&gt;</span></span>, ...]</code> &#x7684;&#x5F62;&#x5F0F;&#x63CF;&#x8FF0;&#x3002;&#x5143;&#x7EC4;&#x7684;&#x5143;&#x7D20;&#x6570;&#x91CF;&#x5FC5;&#x987B;&#x4E0E; schema &#x58F0;&#x660E;&#x7684;&#x7C7B;&#x578B;&#x6570;&#x91CF;&#x76F8;&#x7B49;&#xFF0C;&#x5E76;&#x4E14;&#x6BCF;&#x4E2A;&#x5143;&#x7D20;&#x7684;&#x7C7B;&#x578B;&#x5FC5;&#x987B;&#x4E0E;&#x5143;&#x7EC4; schema &#x76F8;&#x5E94;&#x4F4D;&#x7F6E;&#x7684;&#x7C7B;&#x578B;&#x76F8;&#x7B49;&#x3002;&#x4F8B;&#x5982;&#xFF0C;<code>tuple([string, number, bool])</code> &#x7C7B;&#x578B;&#x7684;&#x4E00;&#x4E2A;&#x5408;&#x6CD5;&#x503C;&#x53EF;&#x4EE5;&#x662F; <code>[&quot;a&quot;, 15, true]</code></li>
</ul>
<p>&#x590D;&#x6742;&#x7C7B;&#x578B;&#x4E5F;&#x652F;&#x6301;&#x9690;&#x5F0F;&#x7C7B;&#x578B;&#x8F6C;&#x6362;&#x3002;</p>
<p>Terraform &#x4F1A;&#x5C1D;&#x8BD5;&#x8F6C;&#x6362;&#x76F8;&#x4F3C;&#x7684;&#x7C7B;&#x578B;&#xFF0C;&#x8F6C;&#x6362;&#x89C4;&#x5219;&#x6709;&#xFF1A;</p>
<ul>
<li><code>object</code> &#x548C; <code>map</code>&#xFF1A;&#x5982;&#x679C;&#x4E00;&#x4E2A; <code>map</code> &#x7684;&#x952E;&#x96C6;&#x5408;&#x542B;&#x6709; <code>object</code> &#x89C4;&#x5B9A;&#x7684;&#x6240;&#x6709;&#x5C5E;&#x6027;&#xFF0C;&#x90A3;&#x4E48; <code>map</code> &#x53EF;&#x4EE5;&#x88AB;&#x8F6C;&#x6362;&#x4E3A; <code>object</code>&#xFF0C;<code>map</code> &#x91CC;&#x591A;&#x4F59;&#x7684;&#x952E;&#x503C;&#x5BF9;&#x4F1A;&#x88AB;&#x629B;&#x5F03;&#x3002;&#x7531; <code>map</code> -&gt; <code>object</code> -&gt; <code>map</code> &#x7684;&#x8F6C;&#x6362;&#x53EF;&#x80FD;&#x4F1A;&#x4E22;&#x5931;&#x6570;&#x636E;&#x3002;</li>
<li><code>tuple</code> &#x548C; <code>list</code>&#xFF1A;&#x5F53;&#x4E00;&#x4E2A; <code>list</code> &#x5143;&#x7D20;&#x7684;&#x6570;&#x91CF;&#x6B63;&#x597D;&#x7B49;&#x4E8E;&#x4E00;&#x4E2A; <code>tuple</code> &#x58F0;&#x660E;&#x7684;&#x957F;&#x5EA6;&#x65F6;&#xFF0C;<code>list</code> &#x53EF;&#x4EE5;&#x88AB;&#x8F6C;&#x6362;&#x4E3A; <code>tuple</code>&#x3002;&#x4F8B;&#x5982;&#xFF1A;&#x503C;&#x4E3A; <code>[&quot;18&quot;, &quot;true&quot;, &quot;john&quot;]</code> &#x7684; <code>list</code> &#x8F6C;&#x6362;&#x4E3A; <code>tuple([number,bool, string])</code> &#x7684;&#x7ED3;&#x679C;&#x4E3A; <code>[18, true, &quot;john&quot;]</code></li>
<li><code>set</code> &#x548C; <code>tuple</code>&#xFF1A;&#x5F53;&#x4E00;&#x4E2A; <code>list</code> &#x6216;&#x662F; <code>tuple</code> &#x88AB;&#x8F6C;&#x6362;&#x4E3A;&#x4E00;&#x4E2A; <code>set</code>&#xFF0C;&#x90A3;&#x4E48;&#x91CD;&#x590D;&#x7684;&#x503C;&#x5C06;&#x88AB;&#x4E22;&#x5F03;&#xFF0C;&#x5E76;&#x4E14;&#x503C;&#x539F;&#x6709;&#x7684;&#x987A;&#x5E8F;&#x4E5F;&#x5C06;&#x4E22;&#x5931;&#x3002;&#x5982;&#x679C;&#x4E00;&#x4E2A; <code>set</code> &#x88AB;&#x8F6C;&#x6362;&#x5230; <code>list</code> &#x6216;&#x662F; <code>tuple</code>&#xFF0C;&#x90A3;&#x4E48;&#x5143;&#x7D20;&#x5C06;&#x6309;&#x7167;&#x4EE5;&#x4E0B;&#x987A;&#x5E8F;&#x6392;&#x5217;&#xFF1A;&#x5982;&#x679C; <code>set</code> &#x7684;&#x5143;&#x7D20;&#x662F; <code>string</code>&#xFF0C;&#x90A3;&#x4E48;&#x5C06;&#x6309;&#x7167;&#x5B57;&#x6BB5;&#x987A;&#x5E8F;&#x6392;&#x5217;&#xFF1B;&#x5176;&#x4ED6;&#x7C7B;&#x578B;&#x7684;&#x5143;&#x7D20;&#x4E0D;&#x627F;&#x8BFA;&#x4EFB;&#x4F55;&#x7279;&#x5B9A;&#x7684;&#x6392;&#x5217;&#x987A;&#x5E8F;&#x3002;</li>
</ul>
<p>&#x590D;&#x6742;&#x7C7B;&#x578B;&#x8F6C;&#x6362;&#x65F6;&#xFF0C;&#x5143;&#x7D20;&#x7C7B;&#x578B;&#x5C06;&#x5728;&#x53EF;&#x80FD;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x53D1;&#x751F;&#x9690;&#x5F0F;&#x8F6C;&#x6362;&#xFF0C;&#x7C7B;&#x4F3C;&#x4E0A;&#x8FF0; <code>list</code> &#x5230; <code>tuple</code> &#x8F6C;&#x6362;&#x4E3E;&#x7684;&#x4F8B;&#x5B50;&#x3002;</p>
<p>&#x5982;&#x679C;&#x7C7B;&#x578B;&#x4E0D;&#x5339;&#x914D;&#xFF0C;Terraform &#x4F1A;&#x62A5;&#x9519;&#xFF0C;&#x4F8B;&#x5982;&#x6211;&#x4EEC;&#x8BD5;&#x56FE;&#x628A;<code>object({name = [&quot;Kristy&quot;, &quot;Claudia&quot;, &quot;Mary Anne&quot;, &quot;Stacey&quot;], age = 12})</code>&#x8F6C;&#x6362;&#x5230; <code>map(string)</code> &#x7C7B;&#x578B;&#xFF0C;&#x8FD9;&#x662F;&#x4E0D;&#x5408;&#x6CD5;&#x7684;&#xFF0C;&#x56E0;&#x4E3A; <code>name</code> &#x7684;&#x503C;&#x4E3A; <code>list</code>&#xFF0C;&#x65E0;&#x6CD5;&#x8F6C;&#x6362;&#x4E3A; <code>string</code>&#x3002;</p>
<h2 id="any"><a name="any" class="anchor-navigation-ex-anchor" href="#any"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.3. any</h2>
<p><code>any</code> &#x662F; Terraform &#x4E2D;&#x975E;&#x5E38;&#x7279;&#x6B8A;&#x7684;&#x4E00;&#x79CD;&#x7C7B;&#x578B;&#x7EA6;&#x675F;&#xFF0C;&#x5B83;&#x672C;&#x8EAB;&#x5E76;&#x975E;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#xFF0C;&#x800C;&#x53EA;&#x662F;&#x4E00;&#x4E2A;&#x5360;&#x4F4D;&#x7B26;&#x3002;&#x6BCF;&#x5F53;&#x4E00;&#x4E2A;&#x503C;&#x88AB;&#x8D4B;&#x4E88;&#x4E00;&#x4E2A;&#x7531; <code>any</code> &#x7EA6;&#x675F;&#x7684;&#x590D;&#x6742;&#x7C7B;&#x578B;&#x65F6;&#xFF0C;Terraform &#x4F1A;&#x5C1D;&#x8BD5;&#x8BA1;&#x7B97;&#x51FA;&#x4E00;&#x4E2A;&#x6700;&#x7CBE;&#x786E;&#x7684;&#x7C7B;&#x578B;&#x6765;&#x53D6;&#x4EE3; <code>any</code>&#x3002;</p>
<p>&#x4F8B;&#x5982;&#x6211;&#x4EEC;&#x628A; <code>[&quot;a&quot;, &quot;b&quot;, &quot;c&quot;]</code> &#x8D4B;&#x7ED9; <code>list(any)</code>&#xFF0C;&#x5B83;&#x5728; Terraform &#x4E2D;&#x5B9E;&#x9645;&#x7684;&#x7269;&#x7406;&#x7C7B;&#x578B;&#x9996;&#x5148;&#x88AB;&#x7F16;&#x8BD1;&#x6210; <code>tuple([string, string, string])</code>&#xFF0C;&#x7136;&#x540E; Terraform &#x8BA4;&#x4E3A; <code>tuple</code> &#x548C; <code>list</code> &#x76F8;&#x4F3C;&#xFF0C;&#x6240;&#x4EE5;&#x4F1A;&#x5C1D;&#x8BD5;&#x5C06;&#x5B83;&#x8F6C;&#x6362;&#x4E3A; <code>list(string)</code>&#x3002;&#x7136;&#x540E; Terraform &#x53D1;&#x73B0; <code>list(string)</code> &#x7B26;&#x5408; <code>list(any)</code> &#x7684;&#x7EA6;&#x675F;&#xFF0C;&#x6240;&#x4EE5;&#x4F1A;&#x7528; <code>string</code> &#x53D6;&#x4EE3; <code>any</code>&#xFF0C;&#x4E8E;&#x662F;&#x8D4B;&#x503C;&#x540E;&#x6700;&#x7EC8;&#x7684;&#x7C7B;&#x578B;&#x662F; <code>list(string)</code>&#x3002;</p>
<p>&#x7531;&#x4E8E;&#x5373;&#x4F7F;&#x662F; <code>list(any)</code>&#xFF0C;&#x6240;&#x6709;&#x5143;&#x7D20;&#x7684;&#x7C7B;&#x578B;&#x4E5F;&#x5FC5;&#x987B;&#x662F;&#x4E00;&#x6837;&#x7684;&#xFF0C;&#x6240;&#x4EE5;&#x67D0;&#x4E9B;&#x7C7B;&#x578B;&#x8F6C;&#x6362;&#x5230; <code>list(any)</code> &#x65F6;&#x4F1A;&#x5BF9;&#x5143;&#x7D20;&#x8FDB;&#x884C;&#x9690;&#x5F0F;&#x7C7B;&#x578B;&#x8F6C;&#x6362;&#x3002;&#x4F8B;&#x5982;&#x5C06; <code>[&quot;a&quot;, 1, &quot;b&quot;]</code> &#x8D4B;&#x7ED9; <code>list(any)</code>&#xFF0C;Terraform &#x53D1;&#x73B0; <code>1</code> &#x53EF;&#x4EE5;&#x8F6C;&#x6362;&#x5230; <code>&quot;1&quot;</code>&#xFF0C;&#x6240;&#x4EE5;&#x6700;&#x7EC8;&#x7684;&#x503C;&#x662F; <code>[&quot;a&quot;, &quot;1&quot;, &quot;b&quot;]</code>&#xFF0C;&#x6700;&#x7EC8;&#x7684;&#x7C7B;&#x578B;&#x4F1A;&#x662F; <code>list(string)</code>&#x3002;&#x518D;&#x6BD4;&#x5982;&#x6211;&#x4EEC;&#x60F3;&#x628A; <code>[&quot;a&quot;, \[\], &quot;b&quot;]</code> &#x8F6C;&#x6362;&#x6210; <code>list(any)</code>&#xFF0C;&#x7531;&#x4E8E; Terraform &#x65E0;&#x6CD5;&#x627E;&#x5230;&#x4E00;&#x4E2A;&#x4E00;&#x4E2A;&#x5408;&#x9002;&#x7684;&#x76EE;&#x6807;&#x7C7B;&#x578B;&#x4F7F;&#x5F97;&#x6240;&#x6709;&#x5143;&#x7D20;&#x90FD;&#x80FD;&#x6210;&#x529F;&#x9690;&#x5F0F;&#x8F6C;&#x6362;&#x8FC7;&#x53BB;&#xFF0C;&#x6240;&#x4EE5; Terraform &#x4F1A;&#x62A5;&#x9519;&#xFF0C;&#x8981;&#x6C42;&#x6240;&#x6709;&#x5143;&#x7D20;&#x90FD;&#x5FC5;&#x987B;&#x662F;&#x540C;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#x7684;&#x3002;</p>
<p>&#x58F0;&#x660E;&#x7C7B;&#x578B;&#x65F6;&#x5982;&#x679C;&#x4E0D;&#x60F3;&#x6709;&#x4EFB;&#x4F55;&#x7684;&#x7EA6;&#x675F;&#xFF0C;&#x90A3;&#x4E48;&#x53EF;&#x4EE5;&#x7528; <code>any</code>&#xFF1A;</p>
<pre class="language-"><code class="lang-hcl"><span class="token keyword">variable<span class="token type variable"> &quot;no_type_constraint&quot; </span></span><span class="token punctuation">{</span>
  <span class="token property">type</span> <span class="token punctuation">=</span> any
<span class="token punctuation">}</span>
</code></pre>
<p>&#x8FD9;&#x6837;&#x7684;&#x8BDD;&#xFF0C;Terraform &#x53EF;&#x4EE5;&#x5C06;&#x4EFB;&#x4F55;&#x7C7B;&#x578B;&#x7684;&#x6570;&#x636E;&#x8D4B;&#x4E88;&#x5B83;&#x3002;</p>
<h2 id="null"><a name="null" class="anchor-navigation-ex-anchor" href="#null"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.4. null</h2>
<p>&#x5B58;&#x5728;&#x4E00;&#x79CD;&#x7279;&#x6B8A;&#x503C;&#x662F;&#x65E0;&#x7C7B;&#x578B;&#x7684;&#xFF0C;&#x90A3;&#x5C31;&#x662F; <code>null</code>&#x3002;<code>null</code> &#x4EE3;&#x8868;&#x6570;&#x636E;&#x7F3A;&#x5931;&#x3002;&#x5982;&#x679C;&#x6211;&#x4EEC;&#x628A;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x8BBE;&#x7F6E;&#x4E3A; <code>null</code>&#xFF0C;Terraform &#x4F1A;&#x8BA4;&#x4E3A;&#x4F60;&#x5FD8;&#x8BB0;&#x4E3A;&#x5B83;&#x8D4B;&#x503C;&#x3002;&#x5982;&#x679C;&#x8BE5;&#x53C2;&#x6570;&#x6709;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;&#x90A3;&#x4E48; Terraform &#x4F1A;&#x4F7F;&#x7528;&#x9ED8;&#x8BA4;&#x503C;&#xFF1B;&#x5982;&#x679C;&#x6CA1;&#x6709;&#x53C8;&#x6070;&#x5DE7;&#x8BE5;&#x53C2;&#x6570;&#x662F;&#x5FC5;&#x586B;&#x5B57;&#x77ED;&#xFF0C;Terraform &#x4F1A;&#x62A5;&#x9519;&#x3002;<code>null</code> &#x5728;&#x6761;&#x4EF6;&#x8868;&#x8FBE;&#x5F0F;&#x4E2D;&#x975E;&#x5E38;&#x6709;&#x7528;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x5728;&#x67D0;&#x9879;&#x6761;&#x4EF6;&#x4E0D;&#x6EE1;&#x8DB3;&#x65F6;&#x8DF3;&#x8FC7;&#x5BF9;&#x67D0;&#x53C2;&#x6570;&#x7684;&#x8D4B;&#x503C;&#x3002;</p>
<h2 id="object-&#x7684;-optional-&#x6210;&#x5458;"><a name="object-&#x7684;-optional-&#x6210;&#x5458;" class="anchor-navigation-ex-anchor" href="#object-&#x7684;-optional-&#x6210;&#x5458;"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.5. object &#x7684; optional &#x6210;&#x5458;</h2>
<p>&#x81EA; Terraform 1.3 &#x5F00;&#x59CB;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x5728; <code>object</code> &#x7C7B;&#x578B;&#x5B9A;&#x4E49;&#x4E2D;&#x4F7F;&#x7528; <code>optional</code> &#x4FEE;&#x9970;&#x5C5E;&#x6027;&#x3002;</p>
<p>&#x5728; 1.3 &#x4E4B;&#x524D;&#xFF0C;&#x5982;&#x679C;&#x4E00;&#x4E2A; <code>variable</code> &#x7684;&#x7C7B;&#x578B;&#x4E3A; <code>object</code>&#xFF0C;&#x90A3;&#x4E48;&#x4F7F;&#x7528;&#x65F6;&#x5FC5;&#x987B;&#x4F20;&#x5165;&#x4E00;&#x4E2A;&#x7ED3;&#x6784;&#x5B8C;&#x5168;&#x76F8;&#x7B26;&#x7684;&#x5BF9;&#x8C61;&#x3002;&#x4F8B;&#x5982;&#xFF1A;</p>
<pre class="language-"><code class="lang-hcl"><span class="token keyword">variable<span class="token type variable"> &quot;an_object&quot; </span></span><span class="token punctuation">{</span>
  <span class="token property">type</span> <span class="token punctuation">=</span> object(<span class="token punctuation">{</span>
    <span class="token property">a</span> <span class="token punctuation">=</span> string
    <span class="token property">b</span> <span class="token punctuation">=</span> string
    <span class="token property">c</span> <span class="token punctuation">=</span> number
  <span class="token punctuation">}</span>)
<span class="token punctuation">}</span>
</code></pre>
<p>&#x5982;&#x679C;&#x6211;&#x4EEC;&#x60F3;&#x4F20;&#x5165;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x7ED9; <code>var.an_object</code>&#xFF0C;&#x4F46;&#x4E0D;&#x51C6;&#x5907;&#x7ED9; <code>b</code> &#x548C; <code>c</code> &#x8D4B;&#x503C;&#xFF0C;&#x6211;&#x4EEC;&#x5FC5;&#x987B;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre class="language-"><code class="lang-hcl"><span class="token punctuation">{</span>
  <span class="token property">a</span> <span class="token punctuation">=</span> <span class="token string">&quot;a&quot;</span>
  <span class="token property">b</span> <span class="token punctuation">=</span> null
  <span class="token property">c</span> <span class="token punctuation">=</span> null
<span class="token punctuation">}</span>
</code></pre>
<p>&#x4F20;&#x5165;&#x7684;&#x5BF9;&#x8C61;&#x5FC5;&#x987B;&#x5B8C;&#x5168;&#x5339;&#x914D;&#x7C7B;&#x578B;&#x5B9A;&#x4E49;&#x7684;&#x7ED3;&#x6784;&#xFF0C;&#x54EA;&#x6015;&#x6211;&#x4EEC;&#x4E0D;&#x60F3;&#x5BF9;&#x67D0;&#x4E9B;&#x5C5E;&#x6027;&#x8D4B;&#x503C;&#x3002;&#x8FD9;&#x4F7F;&#x5F97;&#x6211;&#x4EEC;&#x5982;&#x679C;&#x60F3;&#x8981;&#x5B9A;&#x4E49;&#x4E00;&#x4E9B;&#x6BD4;&#x8F83;&#x590D;&#x6742;&#xFF0C;&#x5C5E;&#x6027;&#x6BD4;&#x8F83;&#x591A;&#x7684; <code>object</code> &#x7C7B;&#x578B;&#x65F6;&#x4F1A;&#x7ED9;&#x7528;&#x6237;&#x5728;&#x4F7F;&#x7528;&#x4E0A;&#x9020;&#x6210;&#x4E00;&#x4E9B;&#x9EBB;&#x70E6;&#x3002;</p>
<p>Terraform 1.3 &#x5141;&#x8BB8;&#x6211;&#x4EEC;&#x4E3A;&#x4E00;&#x4E2A;&#x5C5E;&#x6027;&#x6DFB;&#x52A0; <code>optional</code> &#x58F0;&#x660E;&#xFF0C;&#x8FD8;&#x662F;&#x7528;&#x4E0A;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#xFF1A;</p>
<pre class="language-"><code class="lang-hcl"><span class="token keyword">variable<span class="token type variable"> &quot;with_optional_attribute&quot; </span></span><span class="token punctuation">{</span>
  <span class="token property">type</span> <span class="token punctuation">=</span> object(<span class="token punctuation">{</span>
    <span class="token property">a</span> <span class="token punctuation">=</span> string                <span class="token comment"># a required attribute</span>
    <span class="token property">b</span> <span class="token punctuation">=</span> optional(string)      <span class="token comment"># an optional attribute</span>
    <span class="token property">c</span> <span class="token punctuation">=</span> optional(number, <span class="token number">127</span>) <span class="token comment"># an optional attribute with default value</span>
  <span class="token punctuation">}</span>)
<span class="token punctuation">}</span>
</code></pre>
<p>&#x5728;&#x8FD9;&#x91CC;&#x6211;&#x4EEC;&#x5C06; <code>b</code> &#x58F0;&#x660E;&#x4E3A; <code>optional</code>&#xFF0C;&#x5982;&#x679C;&#x4F20;&#x5165;&#x7684;&#x5BF9;&#x8C61;&#x6CA1;&#x6709; <code>b</code>&#xFF0C;&#x5219;&#x4F1A;&#x4F7F;&#x7528; <code>null</code> &#x4F5C;&#x4E3A;&#x503C;&#xFF1B;<code>c</code> &#x4E0D;&#x4F46;&#x58F0;&#x660E;&#x4E3A; <code>optional</code> &#x7684;&#xFF0C;&#x8FD8;&#x6DFB;&#x52A0;&#x4E86; <code>127</code> &#x4F5C;&#x4E3A;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;&#x4F20;&#x5165;&#x7684;&#x5BF9;&#x8C61;&#x5982;&#x679C;&#x6CA1;&#x6709; <code>c</code>&#xFF0C;&#x90A3;&#x4E48;&#x4F1A;&#x4F7F;&#x7528; <code>127</code> &#x4F5C;&#x4E3A;&#x5B83;&#x7684;&#x503C;&#x3002;</p>
<p><code>optional</code> &#x4FEE;&#x9970;&#x7B26;&#x6709;&#x8FD9;&#x6837;&#x4E24;&#x4E2A;&#x53C2;&#x6570;&#xFF1A;</p>
<ul>
<li>&#x7C7B;&#x578B;&#xFF1A;&#xFF08;&#x5FC5;&#x586B;&#xFF09;&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x6807;&#x660E;&#x4E86;&#x5C5E;&#x6027;&#x7684;&#x7C7B;&#x578B;</li>
<li>&#x9ED8;&#x8BA4;&#x503C;&#xFF1A;&#xFF08;&#x9009;&#x586B;&#xFF09;&#x7B2C;&#x4E8C;&#x4E2A;&#x53C2;&#x6570;&#x5B9A;&#x4E49;&#x4E86; Terraform &#x5728;&#x5BF9;&#x8C61;&#x4E2D;&#x6CA1;&#x6709;&#x5B9A;&#x4E49;&#x8BE5;&#x5C5E;&#x6027;&#x503C;&#x65F6;&#x4F7F;&#x7528;&#x7684;&#x9ED8;&#x8BA4;&#x503C;&#x3002;&#x9ED8;&#x8BA4;&#x503C;&#x5FC5;&#x987B;&#x4E0E;&#x7C7B;&#x578B;&#x53C2;&#x6570;&#x517C;&#x5BB9;&#x3002;&#x5982;&#x679C;&#x6CA1;&#x6709;&#x6307;&#x5B9A;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;Terraform &#x4F1A;&#x4F7F;&#x7528; <code>null</code> &#x4F5C;&#x4E3A;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</li>
</ul>
<p>&#x4E00;&#x4E2A;&#x5305;&#x542B;&#x975E; <code>null</code> &#x9ED8;&#x8BA4;&#x503C;&#x7684; <code>optional</code> &#x5C5E;&#x6027;&#x5728;&#x6A21;&#x5757;&#x5185;&#x4F7F;&#x7528;&#x65F6;&#x53EF;&#x4EE5;&#x786E;&#x4FDD;&#x4E0D;&#x4F1A;&#x8BFB;&#x5230; <code>null</code> &#x503C;&#x3002;&#x5F53;&#x7528;&#x6237;&#x6CA1;&#x6709;&#x8BBE;&#x7F6E;&#x8BE5;&#x5C5E;&#x6027;&#xFF0C;&#x6216;&#x662F;&#x663E;&#x5F0F;&#x5C06;&#x5176;&#x8BBE;&#x7F6E;&#x4E3A; <code>null</code> &#x65F6;&#xFF0C;Terraform &#x4F1A;&#x4F7F;&#x7528;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;&#x6240;&#x4EE5;&#x6A21;&#x5757;&#x5185;&#x65E0;&#x9700;&#x518D;&#x6B21;&#x5224;&#x65AD;&#x8BE5;&#x5C5E;&#x6027;&#x662F;&#x5426;&#x4E3A; <code>null</code>&#x3002;</p>
<p>Terraform &#x91C7;&#x7528;&#x81EA;&#x4E0A;&#x800C;&#x4E0B;&#x7684;&#x987A;&#x5E8F;&#x6765;&#x8BBE;&#x7F6E;&#x5BF9;&#x8C61;&#x7684;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x8BF4;&#xFF0C;Terraform &#x4F1A;&#x5148;&#x5E94;&#x7528; <code>optional</code> &#x4FEE;&#x9970;&#x7B26;&#x4E2D;&#x7684;&#x6307;&#x5B9A;&#x7684;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;&#x7136;&#x540E;&#x518D;&#x4E3A;&#x5176;&#x4E2D;&#x53EF;&#x80FD;&#x5B58;&#x5728;&#x7684;&#x5185;&#x5D4C;&#x5BF9;&#x8C61;&#x8BBE;&#x7F6E;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</p>
<h3 id="&#x4F8B;&#x5B50;&#xFF1A;&#x5E26;&#x6709;-optional-&#x5C5E;&#x6027;&#x548C;&#x9ED8;&#x8BA4;&#x503C;&#x7684;&#x5185;&#x5D4C;&#x7ED3;&#x6784;"><a name="&#x4F8B;&#x5B50;&#xFF1A;&#x5E26;&#x6709;-optional-&#x5C5E;&#x6027;&#x548C;&#x9ED8;&#x8BA4;&#x503C;&#x7684;&#x5185;&#x5D4C;&#x7ED3;&#x6784;" class="anchor-navigation-ex-anchor" href="#&#x4F8B;&#x5B50;&#xFF1A;&#x5E26;&#x6709;-optional-&#x5C5E;&#x6027;&#x548C;&#x9ED8;&#x8BA4;&#x503C;&#x7684;&#x5185;&#x5D4C;&#x7ED3;&#x6784;"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.5.1. &#x4F8B;&#x5B50;&#xFF1A;&#x5E26;&#x6709; optional &#x5C5E;&#x6027;&#x548C;&#x9ED8;&#x8BA4;&#x503C;&#x7684;&#x5185;&#x5D4C;&#x7ED3;&#x6784;</h3>
<p>&#x4E0B;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#x6F14;&#x793A;&#x4E86;&#x4E00;&#x4E2A;&#x8F93;&#x5165;&#x53D8;&#x91CF;&#xFF0C;&#x7528;&#x6765;&#x63CF;&#x8FF0;&#x4E00;&#x4E2A;&#x5B58;&#x50A8;&#x4E86;&#x9759;&#x6001;&#x7F51;&#x7AD9;&#x5185;&#x5BB9;&#x7684;&#x5B58;&#x50A8;&#x6876;&#x3002;&#x8BE5;&#x53D8;&#x91CF;&#x7684;&#x7C7B;&#x578B;&#x5305;&#x542B;&#x4E86;&#x4E00;&#x7CFB;&#x5217;&#x7684; <code>optional</code> &#x5C5E;&#x6027;&#xFF0C;&#x5305;&#x62EC; <code>website</code>&#xFF0C;&#x4E0D;&#x4F46;&#x5176;&#x81EA;&#x8EAB;&#x662F; <code>optional</code> &#x7684;&#xFF0C;&#x5176;&#x5185;&#x90E8;&#x5305;&#x542B;&#x4E86;&#x6570;&#x4E2A; <code>optional</code> &#x7684;&#x5C5E;&#x6027;&#x4EE5;&#x53CA;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</p>
<pre class="language-"><code class="lang-hcl"><span class="token keyword">variable<span class="token type variable"> &quot;buckets&quot; </span></span><span class="token punctuation">{</span>
  <span class="token property">type</span> <span class="token punctuation">=</span> list(object(<span class="token punctuation">{</span>
    <span class="token property">name</span>    <span class="token punctuation">=</span> string
    <span class="token property">enabled</span> <span class="token punctuation">=</span> optional(bool, <span class="token boolean">true</span>)
    <span class="token property">website</span> <span class="token punctuation">=</span> optional(object(<span class="token punctuation">{</span>
      <span class="token property">index_document</span> <span class="token punctuation">=</span> optional(string, <span class="token string">&quot;index.html&quot;</span>)
      <span class="token property">error_document</span> <span class="token punctuation">=</span> optional(string, <span class="token string">&quot;error.html&quot;</span>)
      <span class="token property">routing_rules</span>  <span class="token punctuation">=</span> optional(string)
    <span class="token punctuation">}</span>), <span class="token punctuation">{</span><span class="token punctuation">}</span>)
  <span class="token punctuation">}</span>))
<span class="token punctuation">}</span>
</code></pre>
<p>&#x4EE5;&#x4E0B;&#x7ED9;&#x51FA;&#x4E00;&#x4E2A;&#x6837;&#x4F8B; <code>terraform.tfvars</code> &#x6587;&#x4EF6;&#xFF0C;&#x4E3A; <code>var.buckets</code> &#x5B9A;&#x4E49;&#x4E86;&#x4E09;&#x4E2A;&#x5B58;&#x50A8;&#x6876;&#xFF1A;</p>
<ul>
<li><code>production</code> &#x914D;&#x7F6E;&#x4E86;&#x4E00;&#x6761;&#x91CD;&#x5B9A;&#x5411;&#x7684;&#x8DEF;&#x7531;&#x89C4;&#x5219;</li>
<li><code>archived</code> &#x4F7F;&#x7528;&#x4E86;&#x9ED8;&#x8BA4;&#x914D;&#x7F6E;&#xFF0C;&#x4F46;&#x88AB;&#x5173;&#x95ED;&#x4E86;</li>
<li><code>docs</code> &#x4F7F;&#x7528;&#x6587;&#x672C;&#x6587;&#x4EF6;&#x53D6;&#x4EE3;&#x4E86;&#x7D22;&#x5F15;&#x9875;&#x548C;&#x9519;&#x8BEF;&#x9875;</li>
</ul>
<p><code>production</code> &#x6876;&#x6CA1;&#x6709;&#x6307;&#x5B9A;&#x7D22;&#x5F15;&#x9875;&#x548C;&#x9519;&#x8BEF;&#x9875;&#xFF0C;<code>archived</code> &#x6876;&#x5B8C;&#x5168;&#x5FFD;&#x7565;&#x4E86;&#x7F51;&#x7AD9;&#x914D;&#x7F6E;&#x3002;Terraform &#x4F1A;&#x4F7F;&#x7528; <code>bucket</code> &#x7C7B;&#x578B;&#x7EA6;&#x675F;&#x4E2D;&#x6307;&#x5B9A;&#x7684;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</p>
<pre class="language-"><code class="lang-hcl"><span class="token property">buckets</span> <span class="token punctuation">=</span> <span class="token punctuation">[</span>
  <span class="token punctuation">{</span>
    <span class="token property">name</span> <span class="token punctuation">=</span> <span class="token string">&quot;production&quot;</span>
    <span class="token property">website</span> <span class="token punctuation">=</span> <span class="token punctuation">{</span>
      <span class="token property">routing_rules</span> <span class="token punctuation">=</span> <span class="token heredoc string">&lt;&lt;-EOT
      [
        {
          &quot;Condition&quot; = { &quot;KeyPrefixEquals&quot;: &quot;img/&quot; },
          &quot;Redirect&quot;  = { &quot;ReplaceKeyPrefixWith&quot;: &quot;images/&quot; }
        }
      ]
      EOT</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>,
  <span class="token punctuation">{</span>
    <span class="token property">name</span> <span class="token punctuation">=</span> <span class="token string">&quot;archived&quot;</span>
    <span class="token property">enabled</span> <span class="token punctuation">=</span> <span class="token boolean">false</span>
  <span class="token punctuation">}</span>,
  <span class="token punctuation">{</span>
    <span class="token property">name</span> <span class="token punctuation">=</span> <span class="token string">&quot;docs&quot;</span>
    <span class="token property">website</span> <span class="token punctuation">=</span> <span class="token punctuation">{</span>
      <span class="token property">index_document</span> <span class="token punctuation">=</span> <span class="token string">&quot;index.txt&quot;</span>
      <span class="token property">error_document</span> <span class="token punctuation">=</span> <span class="token string">&quot;error.txt&quot;</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>,
<span class="token punctuation">]</span>
</code></pre>
<p>&#x8BE5;&#x914D;&#x7F6E;&#x4F1A;&#x4EA7;&#x751F;&#x5982;&#x4E0B;&#x7684; <code>variable</code> &#x503C;&#xFF1A;</p>
<ul>
<li>&#x5BF9; <code>production</code> &#x548C; <code>docs</code> &#x6876;&#xFF0C;Terraform &#x4F1A;&#x5C06; <code>enabled</code> &#x8BBE;&#x7F6E;&#x4E3A; <code>true</code>&#x3002;Terraform &#x4F1A;&#x540C;&#x65F6;&#x4F7F;&#x7528;&#x9ED8;&#x8BA4;&#x503C;&#x914D;&#x7F6E; <code>website</code>&#xFF0C;&#x7136;&#x540E;&#x4F7F;&#x7528; <code>docs</code> &#x4E2D;&#x6307;&#x5B9A;&#x7684;&#x503C;&#x6765;&#x8986;&#x76D6;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</li>
<li>&#x5BF9; <code>archived</code> &#x548C; <code>docs</code> &#x6876;&#xFF0C;Terraform &#x4F1A;&#x5C06; <code>routing_rules</code> &#x8BBE;&#x7F6E;&#x4E3A; <code>null</code>&#x3002;&#x5F53; Terraform &#x6CA1;&#x6709;&#x8BFB;&#x53D6;&#x5230; <code>optional</code> &#x7684;&#x5C5E;&#x6027;&#xFF0C;&#x5E76;&#x4E14;&#x5C5E;&#x6027;&#x4E0A;&#x6CA1;&#x6709;&#x8BBE;&#x7F6E;&#x9ED8;&#x8BA4;&#x503C;&#x65F6;&#xFF0C;Terraform &#x4F1A;&#x5C06;&#x8FD9;&#x4E9B;&#x5C5E;&#x6027;&#x8BBE;&#x7F6E;&#x4E3A; <code>null</code>&#x3002;</li>
<li>&#x5BF9;&#x4E8E; <code>archived</code> &#x6876;&#xFF0C;Terraform &#x4F1A;&#x5C06; <code>website</code> &#x5C5E;&#x6027;&#x8BBE;&#x7F6E;&#x4E3A; <code>buckets</code> &#x7C7B;&#x578B;&#x7EA6;&#x675F;&#x4E2D;&#x5B9A;&#x4E49;&#x7684;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</li>
</ul>
<pre class="language-"><code class="lang-hcl">tolist(<span class="token punctuation">[</span>
  <span class="token punctuation">{</span>
    <span class="token property">&quot;enabled&quot;</span> <span class="token punctuation">=</span> <span class="token boolean">true</span>
    <span class="token property">&quot;name&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;production&quot;</span>
    <span class="token property">&quot;website&quot;</span> <span class="token punctuation">=</span> <span class="token punctuation">{</span>
      <span class="token property">&quot;error_document&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;error.html&quot;</span>
      <span class="token property">&quot;index_document&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;index.html&quot;</span>
      <span class="token property">&quot;routing_rules&quot;</span> <span class="token punctuation">=</span> <span class="token heredoc string">&lt;&lt;-EOT
      [
        {
          &quot;Condition&quot; = { &quot;KeyPrefixEquals&quot;: &quot;img/&quot; },
          &quot;Redirect&quot;  = { &quot;ReplaceKeyPrefixWith&quot;: &quot;images/&quot; }
        }
      ]

      EOT</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>,
  <span class="token punctuation">{</span>
    <span class="token property">&quot;enabled&quot;</span> <span class="token punctuation">=</span> <span class="token boolean">false</span>
    <span class="token property">&quot;name&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;archived&quot;</span>
    <span class="token property">&quot;website&quot;</span> <span class="token punctuation">=</span> <span class="token punctuation">{</span>
      <span class="token property">&quot;error_document&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;error.html&quot;</span>
      <span class="token property">&quot;index_document&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;index.html&quot;</span>
      <span class="token property">&quot;routing_rules&quot;</span> <span class="token punctuation">=</span> tostring(null)
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>,
  <span class="token punctuation">{</span>
    <span class="token property">&quot;enabled&quot;</span> <span class="token punctuation">=</span> <span class="token boolean">true</span>
    <span class="token property">&quot;name&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;docs&quot;</span>
    <span class="token property">&quot;website&quot;</span> <span class="token punctuation">=</span> <span class="token punctuation">{</span>
      <span class="token property">&quot;error_document&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;error.txt&quot;</span>
      <span class="token property">&quot;index_document&quot;</span> <span class="token punctuation">=</span> <span class="token string">&quot;index.txt&quot;</span>
      <span class="token property">&quot;routing_rules&quot;</span> <span class="token punctuation">=</span> tostring(null)
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>,
<span class="token punctuation">]</span>)
</code></pre>
<h3 id="&#x4F8B;&#x5B50;&#xFF1A;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x5C5E;&#x6027;"><a name="&#x4F8B;&#x5B50;&#xFF1A;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x5C5E;&#x6027;" class="anchor-navigation-ex-anchor" href="#&#x4F8B;&#x5B50;&#xFF1A;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x5C5E;&#x6027;"><i class="fa fa-link" aria-hidden="true"></i></a>1.4.1.1.5.2. &#x4F8B;&#x5B50;&#xFF1A;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x5C5E;&#x6027;</h3>
<p>&#x6709;&#x65F6;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x6839;&#x636E;&#x5176;&#x4ED6;&#x6570;&#x636E;&#x7684;&#x503C;&#x6765;&#x52A8;&#x6001;&#x51B3;&#x5B9A;&#x662F;&#x5426;&#x8981;&#x4E3A;&#x4E00;&#x4E2A; <code>optional</code> &#x53C2;&#x6570;&#x8BBE;&#x7F6E;&#x503C;&#x3002;&#x5728;&#x8FD9;&#x79CD;&#x573A;&#x666F;&#x4E0B;&#xFF0C;&#x53D1;&#x8D77;&#x8C03;&#x7528;&#x7684; <code>module</code> &#x5757;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x6761;&#x4EF6;&#x8868;&#x8FBE;&#x5F0F;&#x642D;&#x914D; <code>null</code> &#x6765;&#x52A8;&#x6001;&#x5730;&#x51B3;&#x5B9A;&#x662F;&#x5426;&#x8BBE;&#x7F6E;&#x8BE5;&#x53C2;&#x6570;&#x3002;</p>
<p>&#x8FD8;&#x662F;&#x4E0A;&#x4E00;&#x4E2A;&#x4F8B;&#x5B50;&#x4E2D;&#x7684; <code>variable &quot;buckets&quot;</code> &#x7684;&#x4F8B;&#x5B50;&#xFF0C;&#x4F7F;&#x7528;&#x4E0B;&#x9762;&#x6F14;&#x793A;&#x7684;&#x4F8B;&#x5B50;&#x53EF;&#x4EE5;&#x6839;&#x636E;&#x65B0;&#x8F93;&#x5165;&#x53C2;&#x6570; <code>var.legacy_filenames</code> &#x7684;&#x503C;&#x6765;&#x6709;&#x6761;&#x4EF6;&#x5730;&#x8986;&#x76D6; <code>website</code> &#x5BF9;&#x8C61;&#x4E2D; <code>index_document</code> &#x4EE5;&#x53CA; <code>error_document</code> &#x7684;&#x8BBE;&#x7F6E;&#xFF1A;</p>
<pre class="language-"><code class="lang-hcl"><span class="token keyword">variable<span class="token type variable"> &quot;legacy_filenames&quot; </span></span><span class="token punctuation">{</span>
  <span class="token property">type</span>     <span class="token punctuation">=</span> bool
  <span class="token property">default</span>  <span class="token punctuation">=</span> <span class="token boolean">false</span>
  <span class="token property">nullable</span> <span class="token punctuation">=</span> <span class="token boolean">false</span>
<span class="token punctuation">}</span>

<span class="token keyword">module<span class="token type variable"> &quot;buckets&quot; </span></span><span class="token punctuation">{</span>
  <span class="token property">source</span> <span class="token punctuation">=</span> <span class="token string">&quot;./modules/buckets&quot;</span>

  <span class="token property">buckets</span> <span class="token punctuation">=</span> <span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      <span class="token property">name</span> <span class="token punctuation">=</span> <span class="token string">&quot;maybe_legacy&quot;</span>
      <span class="token property">website</span> <span class="token punctuation">=</span> <span class="token punctuation">{</span>
        <span class="token property">error_document</span> <span class="token punctuation">=</span> var.legacy_filenames ? <span class="token property">&quot;ERROR.HTM&quot;</span> : null
        <span class="token property">index_document</span> <span class="token punctuation">=</span> var.legacy_filenames ? <span class="token property">&quot;INDEX.HTM&quot;</span> : null
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>,
  <span class="token punctuation">]</span>
<span class="token punctuation">}</span>
</code></pre>
<p>&#x5F53; <code>var.legacy_filenames</code> &#x8BBE;&#x7F6E;&#x4E3A; <code>true</code> &#x65F6;&#xFF0C;&#x8C03;&#x7528;&#x4F1A;&#x8986;&#x76D6; <code>document</code> &#x7684;&#x6587;&#x4EF6;&#x540D;&#x3002;&#x5F53;&#x5B83;&#x7684;&#x503C;&#x4E3A; <code>false</code> &#x65F6;&#xFF0C;&#x8C03;&#x7528;&#x4E0D;&#x4F1A;&#x6307;&#x5B9A;&#x8FD9;&#x4E24;&#x4E2A;&#x6587;&#x4EF6;&#x540D;&#xFF0C;&#x8FD9;&#x6837;&#x5C31;&#x4F1A;&#x4F7F;&#x5F97;&#x6A21;&#x5757;&#x4F7F;&#x7528;&#x5B9A;&#x4E49;&#x7684;&#x9ED8;&#x8BA4;&#x503C;&#x3002;</p>

                                
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